Here is a unique book! It selects and shows you how to use those verbs, nouns, and adjectives which are the mainspring words of the English language. They are rightly called "power words" because they are the words which successful people know and use daily. If you learn these words, they will almost perform miracles in your speech, your writing, and your understanding.
The book starts with a 20-minute test of your present word knowledge. This will detect the weak points in your own vocabulary. After that your progress will be rapid and profitable.